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-rw-r--r--core/res/res/values/config.xml6
-rw-r--r--core/res/res/values/symbols.xml1
-rw-r--r--services/core/java/com/android/server/policy/PhoneWindowManager.java90
3 files changed, 9 insertions, 88 deletions
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 0b38d1b1fca1..78e34f1e7764 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -963,12 +963,6 @@
-->
<integer name="config_longPressOnBackBehavior">0</integer>
- <!-- Control the behavior when the user panic presses the back button.
- 0 - Nothing
- 1 - Go to home
- -->
- <integer name="config_backPanicBehavior">0</integer>
-
<!-- Control the behavior when the user short presses the power button.
0 - Nothing
1 - Go to sleep (doze)
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index f659360199ef..bc460fda5bda 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -424,7 +424,6 @@
<java-symbol type="integer" name="config_veryLongPressOnPowerBehavior" />
<java-symbol type="integer" name="config_veryLongPressTimeout" />
<java-symbol type="integer" name="config_longPressOnBackBehavior" />
- <java-symbol type="integer" name="config_backPanicBehavior" />
<java-symbol type="integer" name="config_lowMemoryKillerMinFreeKbytesAdjust" />
<java-symbol type="integer" name="config_lowMemoryKillerMinFreeKbytesAbsolute" />
<java-symbol type="integer" name="config_max_pan_devices" />
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 61591bbef08d..5f03dd262fa4 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -321,11 +321,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
static final int LONG_PRESS_BACK_NOTHING = 0;
static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1;
- // Number of presses needed before we induce panic press behavior on the back button
- static final int PANIC_PRESS_BACK_COUNT = 4;
- static final int PANIC_PRESS_BACK_NOTHING = 0;
- static final int PANIC_PRESS_BACK_HOME = 1;
-
// These need to match the documentation/constant in
// core/res/res/values/config.xml
static final int LONG_PRESS_HOME_NOTHING = 0;
@@ -520,7 +515,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
volatile boolean mBackKeyHandled;
volatile boolean mBeganFromNonInteractive;
volatile int mPowerKeyPressCounter;
- volatile int mBackKeyPressCounter;
volatile boolean mEndCallKeyHandled;
volatile boolean mCameraGestureTriggeredDuringGoingToSleep;
volatile boolean mGoingToSleep;
@@ -582,7 +576,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
int mDoublePressOnPowerBehavior;
int mTriplePressOnPowerBehavior;
int mLongPressOnBackBehavior;
- int mPanicPressOnBackBehavior;
int mShortPressOnSleepBehavior;
int mShortPressOnWindowBehavior;
volatile boolean mAwake;
@@ -800,16 +793,15 @@ public class PhoneWindowManager implements WindowManagerPolicy {
private static final int MSG_SHOW_PICTURE_IN_PICTURE_MENU = 17;
private static final int MSG_BACK_LONG_PRESS = 18;
private static final int MSG_DISPOSE_INPUT_CONSUMER = 19;
- private static final int MSG_BACK_DELAYED_PRESS = 20;
- private static final int MSG_ACCESSIBILITY_SHORTCUT = 21;
- private static final int MSG_BUGREPORT_TV = 22;
- private static final int MSG_ACCESSIBILITY_TV = 23;
- private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 24;
- private static final int MSG_SYSTEM_KEY_PRESS = 25;
- private static final int MSG_HANDLE_ALL_APPS = 26;
- private static final int MSG_LAUNCH_ASSIST = 27;
- private static final int MSG_LAUNCH_ASSIST_LONG_PRESS = 28;
- private static final int MSG_POWER_VERY_LONG_PRESS = 29;
+ private static final int MSG_ACCESSIBILITY_SHORTCUT = 20;
+ private static final int MSG_BUGREPORT_TV = 21;
+ private static final int MSG_ACCESSIBILITY_TV = 22;
+ private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 23;
+ private static final int MSG_SYSTEM_KEY_PRESS = 24;
+ private static final int MSG_HANDLE_ALL_APPS = 25;
+ private static final int MSG_LAUNCH_ASSIST = 26;
+ private static final int MSG_LAUNCH_ASSIST_LONG_PRESS = 27;
+ private static final int MSG_POWER_VERY_LONG_PRESS = 28;
private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0;
private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1;
@@ -887,15 +879,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
break;
case MSG_BACK_LONG_PRESS:
backLongPress();
- finishBackKeyPress();
break;
case MSG_DISPOSE_INPUT_CONSUMER:
disposeInputConsumer((InputConsumer) msg.obj);
break;
- case MSG_BACK_DELAYED_PRESS:
- backMultiPressAction(msg.arg1);
- finishBackKeyPress();
- break;
case MSG_ACCESSIBILITY_SHORTCUT:
accessibilityShortcutActivated();
break;
@@ -1181,14 +1168,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
// Reset back key state for long press
mBackKeyHandled = false;
- // Cancel multi-press detection timeout.
- if (hasPanicPressOnBackBehavior()) {
- if (mBackKeyPressCounter != 0
- && mBackKeyPressCounter < PANIC_PRESS_BACK_COUNT) {
- mHandler.removeMessages(MSG_BACK_DELAYED_PRESS);
- }
- }
-
if (hasLongPressOnBackBehavior()) {
Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS);
msg.setAsynchronous(true);
@@ -1202,21 +1181,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
// Cache handled state
boolean handled = mBackKeyHandled;
- if (hasPanicPressOnBackBehavior()) {
- // Check for back key panic press
- ++mBackKeyPressCounter;
-
- final long eventTime = event.getDownTime();
-
- if (mBackKeyPressCounter <= PANIC_PRESS_BACK_COUNT) {
- // This could be a multi-press. Wait a little bit longer to confirm.
- Message msg = mHandler.obtainMessage(MSG_BACK_DELAYED_PRESS,
- mBackKeyPressCounter, 0, eventTime);
- msg.setAsynchronous(true);
- mHandler.sendMessageDelayed(msg, ViewConfiguration.getMultiPressTimeout());
- }
- }
-
// Reset back long press state
cancelPendingBackKeyAction();
@@ -1394,10 +1358,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}
}
- private void finishBackKeyPress() {
- mBackKeyPressCounter = 0;
- }
-
private void cancelPendingPowerKeyAction() {
if (!mPowerKeyHandled) {
mPowerKeyHandled = true;
@@ -1415,18 +1375,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}
}
- private void backMultiPressAction(int count) {
- if (count >= PANIC_PRESS_BACK_COUNT) {
- switch (mPanicPressOnBackBehavior) {
- case PANIC_PRESS_BACK_NOTHING:
- break;
- case PANIC_PRESS_BACK_HOME:
- launchHomeFromHotKey();
- break;
- }
- }
- }
-
private void powerPress(long eventTime, boolean interactive, int count) {
if (mScreenOnEarly && !mScreenOnFully) {
Slog.i(TAG, "Suppressed redundant power key press while "
@@ -1642,10 +1590,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING;
}
- private boolean hasPanicPressOnBackBehavior() {
- return mPanicPressOnBackBehavior != PANIC_PRESS_BACK_NOTHING;
- }
-
private void interceptScreenshotChord() {
if (mScreenshotChordEnabled
&& mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered
@@ -2036,8 +1980,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
mLongPressOnBackBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_longPressOnBackBehavior);
- mPanicPressOnBackBehavior = mContext.getResources().getInteger(
- com.android.internal.R.integer.config_backPanicBehavior);
mShortPressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_shortPressOnPowerBehavior);
@@ -8296,9 +8238,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
pw.print("mLongPressOnBackBehavior=");
pw.println(longPressOnBackBehaviorToString(mLongPressOnBackBehavior));
pw.print(prefix);
- pw.print("mPanicPressOnBackBehavior=");
- pw.println(panicPressOnBackBehaviorToString(mPanicPressOnBackBehavior));
- pw.print(prefix);
pw.print("mLongPressOnHomeBehavior=");
pw.println(longPressOnHomeBehaviorToString(mLongPressOnHomeBehavior));
pw.print(prefix);
@@ -8498,17 +8437,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}
}
- private static String panicPressOnBackBehaviorToString(int behavior) {
- switch (behavior) {
- case PANIC_PRESS_BACK_NOTHING:
- return "PANIC_PRESS_BACK_NOTHING";
- case PANIC_PRESS_BACK_HOME:
- return "PANIC_PRESS_BACK_HOME";
- default:
- return Integer.toString(behavior);
- }
- }
-
private static String longPressOnHomeBehaviorToString(int behavior) {
switch (behavior) {
case LONG_PRESS_HOME_NOTHING:
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-18 14:55:34 +0000